Please note:

Summary:

Research physicist. Correspondence, biographical material, drafts and offprints of scientific articles, memoranda, minutes, notes and equations, reports, research material, rosters, schematics, and other papers documenting Gerson's career as a research physicist and his service as a member of the United States National Committee for the International Geophysical Year (1957-1958).

Please note:

Summary:

Physicist, engineer, and administrator. Correspondence, speeches, biographical material, financial records, newspaper clippings, photographs, and other papers relating to Berkner's career as an engineer and physicist and to the International Geophysical Year, 1957-1958.

Summary:

Geophysicist and science administrator. Correspondence, memoranda, organizational and government records, reports, writings, printed matter, scientific data, photographs, subject files, and miscellaneous material relating to Shapley's career and his participation in the International Geophysical Year 1957-1958.